If one person has all the income and everyone else has none, the Gini ratio is zero

Which of the following is not one of the leading indicators?

A) index of consumer expectations, U. of Michigan B) change in consumer price index for services C) vendor performance, slower deliveries diffusion index D) manufacturers' new orders, nondefense capital goods

One reason why gold and silver have served as money is that they

a. are easy to produce. b. are easy to duplicate. c. are durable. d. All of the above are correct.